java.awt.image.IndexColorModel#getPixelSize()源码实例Demo

下面列出了java.awt.image.IndexColorModel#getPixelSize() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： jtk 文件： ColorMap.java

/**
 * Returns an index color model with specified opacity (alpha).
 * @param icm an index color model from which to copy RGBs.
 * @param alpha opacity in the range [0.0,1.0].
 * @return the index color model with alpha.
 */
public static IndexColorModel setAlpha(IndexColorModel icm, double alpha) {
  int bits = icm.getPixelSize();
  int size = icm.getMapSize();
  byte[] r = new byte[size];
  byte[] g = new byte[size];
  byte[] b = new byte[size];
  byte[] a = new byte[size];
  icm.getReds(r);
  icm.getGreens(g);
  icm.getBlues(b);
  byte ia = (byte)(255.0*alpha+0.5);
  for (int i=0; i<size; ++i)
    a[i] = ia;
  return new IndexColorModel(bits,size,r,g,b,a);
}

源代码2 项目： jtk 文件： ColorMap.java

/**
 * Returns an index color model with specified opacities (alphas).
 * @param icm an index color model from which to copy RGBs.
 * @param alpha array of opacities in the range [0.0,1.0].
 * @return the index color model with alphas.
 */
public static IndexColorModel setAlpha(IndexColorModel icm, float[] alpha) {
  int bits = icm.getPixelSize();
  int size = icm.getMapSize();
  byte[] r = new byte[size];
  byte[] g = new byte[size];
  byte[] b = new byte[size];
  byte[] a = new byte[size];
  icm.getReds(r);
  icm.getGreens(g);
  icm.getBlues(b);
  int n = min(size,alpha.length);
  for (int i=0; i<n; ++i)
    a[i] = (byte)(255.0f*alpha[i]+0.5f);
  return new IndexColorModel(bits,size,r,g,b,a);
}

源代码3 项目： openjdk-jdk9 文件： HeadlessIndexColorModel.java

public static void main(String args[]) {
    IndexColorModel cm =
            new IndexColorModel(8, 1, new byte[]{(byte) 128}, new byte[]{(byte) 128}, new byte[]{(byte) 128});
    cm.getTransparency();
    cm.getComponentSize();
    cm.isAlphaPremultiplied();
    cm.hasAlpha();
    cm.isAlphaPremultiplied();
    cm.getTransferType();
    cm.getPixelSize();
    cm.getComponentSize();
    cm.getNumComponents();
    cm.getNumColorComponents();
    cm.getRed(20);
    cm.getGreen(20);
    cm.getBlue(20);
    cm.getAlpha(20);
    cm.getRGB(20);
    cm.isAlphaPremultiplied();
}

源代码4 项目： dragonwell8_jdk 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码5 项目： TencentKona-8 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码6 项目： jdk8u60 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码7 项目： openjdk-jdk8u 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码8 项目： openjdk-jdk8u-backup 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码9 项目： openjdk-jdk9 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码10 项目： jdk8u-jdk 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码11 项目： hottub 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码12 项目： openjdk-8-source 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码13 项目： openjdk-8 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码14 项目： jdk8u_jdk 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码15 项目： jdk8u-jdk 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

源代码16 项目： jdk8u-dev-jdk 文件： WPrinterJob.java

protected void drawDIBImage(byte[] image,
                            float destX, float destY,
                            float destWidth, float destHeight,
                            float srcX, float srcY,
                            float srcWidth, float srcHeight,
                            int sampleBitsPerPixel,
                            IndexColorModel icm) {
    int bitCount = 24;
    byte[] bmiColors = null;

    if (icm != null) {
        bitCount = sampleBitsPerPixel;
        bmiColors = new byte[(1<<icm.getPixelSize())*4];
        for (int i=0;i<icm.getMapSize(); i++) {
            bmiColors[i*4+0]=(byte)(icm.getBlue(i)&0xff);
            bmiColors[i*4+1]=(byte)(icm.getGreen(i)&0xff);
            bmiColors[i*4+2]=(byte)(icm.getRed(i)&0xff);
        }
    }

    drawDIBImage(getPrintDC(), image,
                 destX, destY,
                 destWidth, destHeight,
                 srcX, srcY,
                 srcWidth, srcHeight,
                 bitCount, bmiColors);
}

方法所在类

java.awt.image.IndexColorModel